Mathematical construction, informal number work for busy hands; grades one and two . LESSON VII Material: Two oblongs colors. Fold the one which is for the matso that the long edges meet. Cut as in- ^ B dicated at a, h, making strips for border. (Fig. 1.) Divide the fold between a and h into 5 equal parts, cut-ting to half an inch from top. 64 MATHEMATICAL CONSTEUCTION Cut an inch strip from one of the long edges of the otheroblong from which strips are to be cut. Now divide this into5 equal oblongs, cuttingparallel to long edges. Cut 2 of these ob-longs into two smallerequal o
Mathematical construction, informal number work for busy hands; grades one and two . LESSON VII Material: Two oblongs colors. Fold the one which is for the matso that the long edges meet. Cut as in- ^ B dicated at a, h, making strips for border. (Fig. 1.) Divide the fold between a and h into 5 equal parts, cut-ting to half an inch from top. 64 MATHEMATICAL CONSTEUCTION Cut an inch strip from one of the long edges of the otheroblong from which strips are to be cut. Now divide this into5 equal oblongs, cuttingparallel to long edges. Cut 2 of these ob-longs into two smallerequal oblongs thus: one widestrip, two narrow, onewide, two narrow, onewide. Result: Fig. 2,. FREE CUTTING AND WEAVING 65 XXXTJ-XJTJ-Xr.
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